Ovuly: Ovulation Cycle Tracker
Smart Period & Fertility Log
About
This app uses biometric data from Apple Health to provide accurate cycle predictions. It helps you understand how your cycle impacts mood, energy, and symptoms, offering insights and planning tools without compromising your privacy.
What's New in Ovuly
1.1.4
July 21, 2026
A fresh look and deeper insights in this update: Redesigned Trends — The Trends section has been rebuilt from the ground up with clearer visuals, so you can see how your cycle length, symptoms, and patterns change over time at a glance. New Phase Ring — Your dashboard and calendar now feature a redesigned phase ring that makes it easier to see exactly where you are in your cycle. Plus performance improvements and bug fixes to keep everything running smoothly.
MoreSubscription plans
Weekly
Ovuly Plus (Weekly Plan)
Developer apps
FAQ
How accurate are Ovuly's predictions?
Ovuly uses biometric data like wrist temperature shifts, heart rate variability, resting heart rate, and sleep data from Apple Health for its predictions. The more you use it with your Apple Watch, the sharper the predictions become.
Is my data safe with Ovuly?
Yes, Ovuly is built for privacy. Your cycle data is stored in your own iCloud account with end-to-end encryption, and the app does not have access to your biometric data from Apple Health. Your data is not sold.
What are the subscription options for Ovuly Plus?
Ovuly Plus offers Weekly ($1.99/P7D with a 3-day free trial), Monthly ($4.99/P1M with a 3-day free trial), and Yearly ($29.99/P1Y) subscription plans.
Does Ovuly have ads?
No, Ovuly does not contain advertisements. The app is free to use with optional premium features available through subscription.
What devices does Ovuly support?
Ovuly is currently supported on iPhone and syncs across your devices via iCloud.
How often is Ovuly updated?
The latest version of Ovuly is 1.1.3, and it was last updated on June 24, 2026. This indicates regular updates to improve functionality and reliability.
What kind of data does Ovuly read from Apple Health?
Ovuly reads wrist temperature shifts, heart rate variability, resting heart rate, and sleep data from Apple Health to power its smarter predictions. It can also write menstruation and spotting data back to Apple Health.
What is the age rating for Ovuly?
Ovuly has an age rating of 12+, making it suitable for teenagers and adults.